Twins through It All

Neville and Allie are twins. They couldn't be more different. Allie is out going and has lots of friends while Neville isn't. But through it all they have each other but that's about to change. Draco Malfoy starts to notice Allie and she takes a liking to him. Will things change between Allie and Neville now that Draco is in the picture or will they be able to weather the storm?